Optical constants of OHARA - PBH (Plumbate, high-index)
PBH53
Wavelength:
µm
(0.3 – 2.4)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=3.2498918-0.010466366λ^{2}+0.048000686λ^{-2}+0.0031859922λ^{-4}-0.00015447369λ^{-6}+2.6258671\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 25.0 °C coefficients_of_thermal_dispersion: 1.722e-05 0.0 0.0 0.0 0.0 0.0 n_d: 1.846658 V_d: 23.885544 glass_code: 847239 glass_status: preferred density: 5.53 g/cm3 coefficient_of_thermal_expansion_1: 7.8e-06 K-1 coefficient_of_thermal_expansion_2: 8.7e-06 K-1 ΔP_gF: 0.0134 acid_resistance: 52.2 phosphate_resistance: 3.2
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets